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Lap-joint type spliced sealing structure for solar photovoltaic components

A technology of solar photovoltaic and sealing structure, applied in the field of solar energy, can solve the problems of decreased waterproof effect, poor sealing, waste of waterproof glue, etc.

Inactive Publication Date: 2016-01-06
广东大粤新能源科技股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The current filling method is to first stuff foam into the lower gap between each solar photovoltaic module, and then fill the gap above the foam with waterproof glue. Since the foam stuffed in the gap is high or low, the filling is waterproof When gluing, the amount of glue in the slightly higher place will be less, resulting in a weak seal and a decrease in the waterproof effect; while the amount of glue in the slightly lower place will be more, resulting in unnecessary waste of waterproof glue, which greatly increases the cost of materials; and relatively There is no other structure to support the foam stuffed between adjacent solar photovoltaic modules, so there is a danger of the foam falling from the roof

Method used

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  • Lap-joint type spliced sealing structure for solar photovoltaic components
  • Lap-joint type spliced sealing structure for solar photovoltaic components
  • Lap-joint type spliced sealing structure for solar photovoltaic components

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Embodiment Construction

[0014] A solar photovoltaic module lap splicing sealing structure, such as Figures 1 to 5 As shown, it is formed by arranging and splicing several pieces of solar photovoltaic modules 1 one by one. Each solar photovoltaic module 1 includes a square solar panel assembly 2 and four frame profiles 3 arranged on the four sides of the solar panel assembly 2. On the outer walls of the four frame profiles 3, there are upper lap blocks 4 with higher positions or lower lap blocks 5 with lower positions. In order to avoid the influence of thermal expansion and contraction, the adjacent solar photovoltaic The components are spliced ​​together through the upper and lower overlapping blocks 4, 5 staggered and not in contact with each other, leaving enough gaps in the longitudinal direction (that is, there is a gap B between the longitudinal directions of the upper and lower overlapping blocks), the upper and lower overlapping blocks There should also be a sufficient gap A in the horizonta...

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PUM

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Abstract

A lap-joint type spliced sealing structure for solar photovoltaic components is disclosed. The fastened type spliced sealing structure for the solar photovoltaic components comprises a plurality of solar photovoltaic components that are arranged in sequence in a spliced manner; each solar photovoltaic component comprises a square solar panel component and four frame section bars arranged on the four edges of the solar plate component; an upper lap-joint block in a higher position and a lower lap-joint block in a lower position are arranged on the outer wall of each of the four frame section bars; after the adjacent solar photovoltaic components are spliced together through the upper and lower lap-joint blocks in a mutually-staggered and non-contact manner, the vertical outer walls of upper and lower lap-joint blocks, and the outer walls of the respective opposite frame section bars are not in contact; the front end part of the lower lap-joint block extends to the bottom of the upper lap-joint block; and waterproof glue is filled in the gaps, in the position above the upper lap-joint block, between the adjacent two solar photovoltaic components. The lap-joint type spliced sealing structure can achieve the effects of power generation, watertightness, dust prevention, energy conservation, and environment protection after splicing all the solar photovoltaic components.

Description

technical field [0001] The present invention relates to solar energy, and in particular refers to a structure that can play a sealing effect after splicing a plurality of solar photovoltaic components together by way of overlapping. Background technique [0002] With the continuous exploitation and consumption of non-renewable energy sources such as oil and coal, the application of solar energy, a renewable energy source, has become more popular in various places. At present, the solar photovoltaic modules are installed on the roof of the building with brackets first, and then the solar photovoltaic modules with the outer frame are fixed to the brackets for use. PV modules, and then respectively fix them on the support until the number of solar PV modules required for installation. [0003] However, with the increasing use of solar energy in buildings, in order to reduce material and installation costs, people combine solar photovoltaic modules with building roofs to form s...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02S30/00H02S30/10
CPCY02E10/50
Inventor 曹宏州徐晖刘汉林杨海映徐张弛郑珊珊黎志萍
Owner 广东大粤新能源科技股份有限公司
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